An n8n template combines an Ollama agent, three Supabase vector knowledge bases, Postgres memory, request validation, deduplication, and confidence-based escalation across Slack, Gmail, and callbacks.
Jax describes a personal CRM built from Supabase, four MCP operations, and Markdown workflows. Claude enriches a supplied profile with Harmonic, attaches Granola notes, and supports contextual searches across contacts.